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Simplify some branching

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This commit is contained in:
Chris Robinson 2014-06-28 01:28:43 -07:00
parent 7f3be7bf14
commit 6e64545725
1 changed files with 18 additions and 33 deletions
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51
src/s_sound.cpp
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@ -1312,51 +1312,36 @@ sfxinfo_t *S_LoadSound(sfxinfo_t *sfx)
int size = Wads.LumpLength(sfx->lumpnum);
if (size > 0)
{
BYTE *sfxdata;
BYTE *sfxstart;
FWadLump wlump = Wads.OpenLumpNum(sfx->lumpnum);
sfxstart = sfxdata = new BYTE[size];
BYTE *sfxdata = new BYTE[size];
wlump.Read(sfxdata, size);
SDWORD len = LittleLong(((SDWORD *)sfxdata)[1]);
SDWORD dmxlen = LittleLong(((SDWORD *)sfxdata)[1]);
// If the sound is voc, use the custom loader.
if (strncmp ((const char *)sfxstart, "Creative Voice File", 19) == 0)
{
sfx->data = GSnd->LoadSoundVoc(sfxstart, size);
}
// If the sound is raw, just load it as such.
// Otherwise, try the sound as DMX format.
// If that fails, let the sound system try and figure it out.
else if (sfx->bLoadRAW ||
(((BYTE *)sfxdata)[0] == 3 && ((BYTE *)sfxdata)[1] == 0 && len <= size - 8))
if (strncmp ((const char *)sfxdata, "Creative Voice File", 19) == 0)
{
int frequency;
if (sfx->bLoadRAW)
{
len = Wads.LumpLength (sfx->lumpnum);
frequency = (sfx->bForce22050 ? 22050 : 11025);
}
else
{
frequency = LittleShort(((WORD *)sfxdata)[1]);
if (frequency == 0)
{
frequency = 11025;
}
sfxstart = sfxdata + 8;
}
sfx->data = GSnd->LoadSoundRaw(sfxstart, len, frequency, 1, 8, sfx->LoopStart);
sfx->data = GSnd->LoadSoundVoc(sfxdata, size);
}
else if (sfx->bLoadRAW)
{
int frequency = (sfx->bForce22050 ? 22050 : 11025);
sfx->data = GSnd->LoadSoundRaw(sfxdata, size, frequency, 1, 8, sfx->LoopStart);
}
else if (((BYTE *)sfxdata)[0] == 3 && ((BYTE *)sfxdata)[1] == 0 && dmxlen <= size - 8)
{
int frequency = LittleShort(((WORD *)sfxdata)[1]);
if (frequency == 0) frequency = 11025;
sfx->data = GSnd->LoadSoundRaw(sfxdata+8, dmxlen, frequency, 1, 8, sfx->LoopStart);
}
else
{
sfx->data = GSnd->LoadSound(sfxstart, size);
}
if (sfxdata != NULL)
{
delete[] sfxdata;
sfx->data = GSnd->LoadSound(sfxdata, size);
}
delete[] sfxdata;
}
if (!sfx->data.isValid())